<!DOCTYPE html>
<html lang="en" >
<head>
    <meta charset="UTF-8">
    <title>文件上传</title>
</head>
<style>
    #aa{
        margin: 20px auto;
        width: 500px;
        height: 200px;
    }
</style>

<body>
<form action="/upload" method="post" enctype="multipart/form-data">
    <div id="aa">
        信息：<input type="text" name="info"><br>
        说明：<input type="text" name="desc"><br>
        图片：<input type="file" name="file"><br>
        <input type="submit" value="上传"><br>
    </div>
</form>

</body>
</html>